2) [m]\frac{(3 \sqrt{2})^{3}}{4} = \frac{3^{3} (\sqrt{2})^{3}}{4} = \frac{27 \cdot 2 \sqrt{2}}{4} = \frac{27 \sqrt{2}}{2} = 13,5 \sqrt{2}[/m]
3) [m]\frac{(2 \sqrt{5})^{4}}{10} = \frac{2^{4} (\sqrt{5})^{4}}{10} = \frac{16 \cdot 25}{2 \cdot 5} = 8 \cdot 5 = 40[/m]
4) [m]\frac{24}{(4 \sqrt{6})^{2}} = \frac{24}{4^{2} (\sqrt{6})^{2}} = \frac{4 \cdot 6}{16 \cdot 6} = \frac{1}{4} = 0,25[/m]
5) [m]\frac{78}{(2 \sqrt{3})^{2}} = \frac{78}{2^{2} (\sqrt{3})^{2}} = \frac{13 \cdot 6}{4 \cdot 3} = \frac{13}{2} = 6,5[/m]
6) 2√19·2√3·√57 = 2·2·√19·3·√57 = 4·57 = 228
7) 3√23·2√3·√69 = 3·2·√23·3·√69 = 6·69 = 414
8) √48·60·8 = √(16·3)·(4·3·5)·(4·2) = 4·2·2·√3·3·5·2 = 16·3·√5·2 = 48√10
9) √24·50·2 = √(4·6)·100 = 2·10·√6 = 20√6
10) √30·20·√60 = √100·3·2·√4·3·5 = 10√3·2·2√3·5 = 20·3·√2·5 = 60√10
11) √27·8·√90 = √(9·3)·(4·2)·√9·2·5 = 3·2·√3·2·3·√2·5 = 18·2·√3·5 = 36√15
12) √22·52·74 = 2·5·72 = 10·49 = 490